Could you please specify what types of things I should be looking for as far as errors go? Solution 3 Accept Solution Reject Solution Hi, There are three reasons can cause error 500. 1. http://techblog.constantcontact.com/software-development/using-cors-for-cross-domain-ajax-requests/ Review: CORS support Client (browsers/user-agents) http://enable-cors.org/client.html Review: CORS support SERVER http://enable-cors.org/server.html share|improve this answer answered Jul 7 '13 at 18:27 Brett Caswell 446317 add a comment| Your Answer draft share|improve this answer answered Aug 16 '12 at 19:56 Quinn Johns 1,8171426 add a comment| up vote 0 down vote I might sound like a Noob, but I can't see any

But I suggest you can try to add this service into your project using this method below: 1.right click the Reference and select Add Service Reference 2.input your service link and

Possibly, when implementing a WCF service, which is recommended anyway, the serializer behaves differently.

webservice asmx Reply Pengzhen Son... 4342 Posts Microsoft Re: web service returns error 500 on asmx/_vti_bin/ListData.svc/$metadata May 19, 2015 09:12 AM|Pengzhen Song - MSFT|LINK Hi， No windows authentication is ok. I also made extensive use of KnockoutJS but I certainly could have relied solely of JavaScript and jQuery ajax to pull data (and in my case, the app was of a Plus, the last error message image you posted (can't see the entire text) indicates a Root element is missing at ... The Remote Server Returned An Error (500) Internal Server Error In C# Regards, WillWe are trying to better understand customer views on social support experience, so your participation in this interview project would be greatly appreciated if you have time.

Texas, USA speed ticket as a European citizen, already left the country What is the role of conjectures in modern mathematics? http://stackoverflow.com/questions/81991/a-potentially-dangerous-request-form-value-was-detected-from-the-client I added requestValidationMode="2.0" to my web.config file and the web service worked with XML submissions. 0 LVL 18 Overall: Level 18 Microsoft IIS Web Server 1 Message Author Closing Reply AldisB 5 Posts Re: web service returns error 500 on asmx/_vti_bin/ListData.svc/$metadata May 13, 2015 02:36 AM|AldisB|LINK In my case I can't switch to windows authentication. http://stackoverflow.com/questions/20514168/asmx-web-service-500-error webservice asmx Reply AldisB 5 Posts Re: web service returns error 500 on asmx/_vti_bin/ListData.svc/$metadata May 21, 2015 04:04 AM|AldisB|LINK Like I suspected problems was with customers Firewall settings :( webservice asmx

Is there one word that describes the attribute of being either disposable or reusable? 500 Internal Server Error When Calling Webservice With Jquery What is the error that you are getting with your 500? –FarmerBob Dec 12 '13 at 0:52 add a comment| Your Answer draft saved draft discarded Sign up or log I know, that it sounds strange. Not the answer you're looking for?

The Remote Server Returned An Error (500) Internal Server Error. C# Web Service

I have tried 3 or 4 different methods of calling the web service and every time it returns an error: 500 error internal server error If I go to the service Thanks, Steve 0 LVL 18 Overall: Level 18 Microsoft IIS Web Server 1 Message Author Comment by:Steve Endow2016-04-08 Comment Utility Permalink(# a41541900) I think I may have found the issue. First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. What should I do about this security issue?

Magento E-Commerce Advertise Here 708 members asked questions and received personalized solutions in the past 7 days. Join them; it only takes a minute: Sign up Getting a 500 internet server error up vote 2 down vote favorite I've got 2 intranet sites: http://intranetv1/ http://intranetv2/ v1 is based Try to log SOAP messages on the service side to check if your request is a valid request or not since this error shows that the service receives your request but mistake is in the code of web service end or in calling code?

So you need to encode the strDate value before sending through the ajax request. My problem is that the call returns the error: The remote server returned an error: (500) Internal Server Error. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month OriginalGriff 310 Dave Kreskowiak 236 Richard What happens after reaching 99x items of a kind?

Since the web service appears to work when accessed via IE and seems to accept a POST via browser, it seems like the page code works, but I can't tell if Click HERE to participate the survey. v1, or v2? –oshirowanen Jul 1 '13 at 10:38 Place it at the location where your service is hosted. It seems the problem lies in the fact that there is a circular reference the built-in JSON-serializer from .NET cannot resolve.